add: netstat connection monitor script.

TesterCC · TesterCC · commit e2a85373ac53 · 2018-11-26T16:04:05.000+08:00
diff --git a/monitor_server/__init__.py b/monitor_server/__init__.py
@@ -0,0 +1,4 @@
+#!/usr/bin/env python
+# -*- coding:utf-8 -*-
+__author__ = 'MFC'
+__time__ = '18/11/26 15:51'
diff --git a/monitor_server/netstat_connection.py b/monitor_server/netstat_connection.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+# -*- coding:utf-8 -*-
+__author__ = 'MFC'
+__time__ = '18/11/26 15:52'
+
+import time
+import os
+
+"""
+&#33050;&#26412;: &#30417;&#25511;&#26381;&#21153;&#22120;&#36830;&#25509;&#29366;&#24577;
+
+usage:
+In terminal:
+python netstat_connection.py
+
+end:
+Ctrl + C
+
+### &#26597;&#30475;&#24182;&#21457;&#36830;&#25509;&#25968;
+#### netstat -nat|grep ESTABLISHED|wc -l
+
+### &#26597;&#30475;&#20854;&#20182;&#31867;&#22411;&#36830;&#25509;&#25968;
+#### netstat -nat|grep CLOSE_WAIT|wc -l
+"""
+
+while True:
+    time.sleep(0.5)   # &#21333;&#20301;&#65306;&#31186;
+    os.system("clear")
+    os.system("netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'")
